Finding the Fourth Proportional to 9,620,166.60, 14,438,414.70 and 3,944,464.20
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Solution
The fourth proportional to 9,620,166.60, 14,438,414.70 and 3,944,464.20 is: 5,920,044.03
Step by Step Solution
- Step 1: Write the proportion equation
9,620,166.60 : 14,438,414.70 = 3,944,464.20 : x - Step 2: Convert to fraction form
9,620,166.60/14,438,414.70 = 3,944,464.20/x - Step 3: Cross multiply
9,620,166.60x = 14,438,414.70 × 3,944,464.20 - Step 4: Simplify right side
9,620,166.60x = 56,951,809,888,903.74 - Step 5: Solve for x
x = 56,951,809,888,903.74/9,620,166.60 - Step 6: Final answer
x = 5,920,044.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.